Displaying 10 out of 416 suppliers

4-Stroke Engine Parts Suppliers

Every 4-stroke marine engine depends on a set of carefully matched components working together. Over time, even the strongest systems need replacement parts to maintain safe, efficient, and compliant operation. From high-speed auxiliary engines to medium-speed main propulsion units, spare parts are essential for routine maintenance, emergency repairs, and long-term engine performance.

Whether you're managing a single vessel or coordinating fleetwide overhauls, sourcing reliable engine spare parts comes down to more than availability. Quality, compatibility, and supplier trust are critical. And with Records Marine’s global network of vetted 4-stroke engine parts suppliers, shipowners and technical teams can find what they need quickly - from OEM-grade replacements to high-quality alternative options.

Common Spare Parts & Sourcing Tips

From daily wear to scheduled overhauls, 4-stroke marine engines require a steady supply of replacement parts to keep performance stable and compliant with class and emissions standards. While some components are replaced regularly, others are critical during major service intervals or emergency repairs.

Key spare parts include:

Fuel injectors and nozzles - High-wear components essential for efficient combustion, replaced or serviced during scheduled maintenance.
Piston rings and cylinder liners - Typically renewed during major overhauls to restore compression after long service hours.
Exhaust and intake valves - Replaced during full overhauls to maintain proper airflow, sealing, and engine efficiency.
Turbocharger parts and charge-air coolers - Cleaned or refurbished to maintain boost pressure and temperature control.
Gaskets, O-rings, and seals - Common replacement items during inspections and overhauls.
Control sensors and governor components - Monitor engine conditions and ensure smooth performance across load changes.
Lubrication and fuel system parts - Includes filters, pump seals, and pressure valves critical for system protection.
Bearings and bushings - Wear-sensitive parts often replaced during full overhauls to handle dynamic loads and reduce friction.

When sourcing parts, reliability and documentation matter. Trusted marine 4-stroke engine spare parts manufacturers provide certification, compatibility data, and full traceability. For older engines, many shipowners choose aftermarket alternatives, but quality and material specs must still meet OEM standards.

Working with experienced suppliers ensures you get the correct parts for your engine model and avoids issues with fitment, lifespan, or performance. Whether planning a drydock or ordering urgent spares mid-voyage, a dependable partner helps you maintain uptime and regulatory confidence.

Find 4-Stroke Engine Parts Suppliers on Records Marine

Each listing on our platform is reviewed for product quality, brand coverage, documentation standards, and delivery performance. Whether you’re preparing for a planned overhaul or responding to an unexpected failure, you’ll find partners who understand the urgency, precision, and compliance demands of the maritime sector.

Compare trusted 4-stroke engine parts distributors by region, supported brands, or supply range. Check supplier ratings, view certifications, and get in touch directly - so your engine gets the right parts, from the right source, every time.

premium
Year Founded: 2011
RM verified
Asia Pacific Ship Supply Limited
RM verified
Our company has a professional team to ensure efficient business operations. The procurement team consists of 5 members, responsible for the procurement and management of different equipment. The sales department consists of 12 sales teams and 3 sales directors, who have over 10 years of rich experience in the marine industry and are able to provide professional solutions to customers. We conduct 100 quality inspection on each product and keep detailed photo records to ensure transparent and reliable product quality. In addition, our international logistics team is familiar with the operations of major ports around the world and can provide efficient and reliable transportation services to ensure timely delivery. Through close collaboration between our procurement, sales, quality inspection, and logistics teams, we are committed to providing our customers with excellent services and products.
asia-shipsupply.com
sales@asia-shipsupply.com
+8615502198327
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
Air Compressors
Air Horns
Air Starters
Diesel Generators
Electrical Horns
Engines (2-Stroke)
Filters
Fresh Water Generators
High Pressure Fuel Pumps
High Pressure Oil Pumps
Hydraulic Pumps
MGPS (Marine Growth Prevention Systems)
Piston Pumps
(1)
BRAND:
Zhenjiang Siyang Diesel Engine
DAIHATSU
CUMMINS
MAN
Year Founded: 2024
Verified
ARAMCO GREEN MARINE LLC FZ
Verified
Basically we are supplying the major four types of spares products globally. We have been supplying Hyundai, MAN, MAK, SULZER, CUMMINS, YANMAR, WARTSILA, NIIGATA, DAIHATSU. PURIFIERS, TURBOCHARGERS ETC Genuine spares to many domes
aramcogreenmarine.com
info@aramcogreenmarine.com
+971563338989
CATEGORIES:
Engines (4-Stroke)
Diesel Generators
Engine Exhaust Valve L.O. High Pressure Pipes (2-S
Purifiers
Radars
Navigation Equipment
Fuel Pumps & Plunger Barrel
Fresh Water Generators
Engines (2-Stroke)
Air Compressors
BRAND:
MWM
MAN
MAK
MITSUBISHI
Makita
(2)
WAREHOUSES:
United Arab Emirates
India
Year Founded: 1991
Verified
UNITED EXPORT CORPORATION
Verified
Suppliers / Exporters of Second hand and New Ship Main Engine Machinery and ancuilliary Spare parts of Compressors, Hydraulic pumps and motors, Turbochargers, oil and SW Pumps, Generators, etc.. as well as Ship Bridge Navigation
uniexpo.co.in
contact@uniexpo.co.in
+919825190500
CATEGORIES:
Engines (4-Stroke)
Anemometers
Autopilot
Compass (Gyro & Magnetic)
ECDIS (Electronic Chart Display Information System
Exhaust Gas Turbochargers
Fuel Injectors & Fuel Valves
Engines (2-Stroke)
Hydraulic Equipment for Cranes
Navigation Equipment
BRAND:
DAIHATSU
YAMAHA
DEUTZ
MAN
MAK
(11)
WAREHOUSES:
India
Year Founded: 2022
Verified
PT. Multistar Marine Engineering
Verified
PT. Multistar Marine Engineering fast-response supply spare parts and materials.
multistargroups.com
kumar@multistargroups.com
+6281377052456
CATEGORIES:
Engines (4-Stroke)
Accomodation Ladders & Gangways
Diesel Generators
Electrical Winch & Windlass
Engine Room Ventilation Fans
Engine Starting Systems
Engines (2-Stroke)
Air Compressors
Lifeboat Davits
Hydraulic Pumps
WAREHOUSES:
Indonesia
Singapore
Year Founded: 2026
Verified
BMK MARINE INC.
Verified
Marine spare parts supplier providing OEM and genuine ship engine parts, engine room stores, cabin and galley equipment, deck machinery, and technical marine supplies worldwide for ship owners, operators, and shipyards with fast and reliable service.
bmkmarine.com
murat@bmkmarine.com
+905405418000
CATEGORIES:
Engines (4-Stroke)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Driven Motors
Automation Control Equipment & Control Units
(5)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
DAF
DAIHATSU
BETA MARINE
(52)
CLASS APPROVED:
IACS: RINA, ClassNK, BV, TL, LR, DNV
WAREHOUSES:
Turkey
China
Greece
Nigeria
Oman (1)
Year Founded: 2021
Verified
Vision International
Verified
Specialized Global Solutions for Marine, Industrial, Powerplants, Mining and Heavy Equipment Needs. Supplier of Ship Technical Spares, Engine Parts, Hydraulics, Automation, Navigation, Communication, Electrical Spares, Offshore M
visioninternational.co.in
sales@visioninternational.co.in
+919033290254
CATEGORIES:
Engines (4-Stroke)
AIS (Automatic Identification Systems)
Air Compressors
Automation Control Equipment & Control Units
Centrifugal Pumps
Diesel Generators
Electrical Cranes
Electrical Winch & Windlass
Engines (2-Stroke)
Hydraulic Pumps
WAREHOUSES:
India
United Arab Emirates
Year Founded: 2018
Verified
SEASTAR (HK) TRADE LIMITED
Verified
providing original spare parts for main engines, auxiliary machinery, engine room equipment, and deck auxiliary systems to domestic and international shipowners and management companies. competitive pricing Our global service network and professional logistics team ensure timely delivery of your spare parts to designated ports and destinations. Heat Exchanger Galley Equipment Electric motor Deck Crane Grab Windlass Mooring Winch Hatch Cover Gangway Ladder Winch Steering Gear Pintle Bush Synthetic Phenol Resin Valve Fire Alarm Detector Navigation Communication Equipment Water Ingress Alarm System Electrical Instrument and Automation Fuel Valve Test Device Main Engine Auxiliary Engine Turbocharger Air Compressor M/E Auxiliary Blower Pumps Boiler Incinerator Fresh Water Generator Oily-water Separator Sewage Water Treatment Plant 15ppm Bilge Alarm Fuel Oil supply Module Purifier Refrigeration and Air Conditioning
supply@seastartrade.com
+8613400640920
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
DAF
DAIHATSU
BETA MARINE
(52)
CLASS APPROVED:
IACS: ABS, ClassNK, CCS, BV
WAREHOUSES:
China
Year Founded: 2011
Verified
Japan Marine (S) Pte ltd
Verified
We have listed our Key Strength Equipments as below for easy reference. We are strong in Main engines Aux Engines /Generators Compressors Main Air , Breathing , Refrigeration, Marine Pumps Purifiers /Separator Hatch Cover Spares / Hydraulic spares Electrical Hydraulic Motors Air horns Toilet Vacuum Systems Electrical spares and small components A/C Compressors HVAC system spares Boiler and Incinerators https://jmsgroup.jp/products/
jmsgroup.jp
operations@jmsgroup.jp
+6531593634
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
Zhenjiang Siyang Diesel Engine
Weifang Huadong Engine
DAF
DAIHATSU
BETA MARINE
(52)
CLASS APPROVED:
IACS: DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)
Year Founded: 2004
Verified
ARK MARINE SERVICE INC.
Verified
We specialize in providing original equipment supplies, primarily for main and auxiliary engine spares. As a factory-based company, we ensure the best pricing without compromising on quality. Our dedicated logistics team handles all deliveries efficiently, offering competitive rates for air, sea, and courier services.
arkmarine.co.jp
rex.l@arkmarine.co.jp
+81463824545
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(162)
CLASS APPROVED:
IACS: ClassNK, BV
Year Founded: 2025
Verified
MARINE INDUSTRIAL GROUP LIMITED
Verified
SUPPLIER OF OEM , ORIGINAL , OR SECOND HAND OF MARINE PARTS -Marine oil Lubricants -Marine Engines -Pumps -Main Engine -Auxiliary Engine/Generator -Engine Spares -Propeller -Hydraulics -Pumps Spares -Oil Purifier Spares -Heat Exchanger -Air Compressors Spares -Turbo Chargers Spares Marine Industrial Group: Excellence in Marine Solutions With a commitment to superior service and quality products, Marine Industrial Group is your go-to source for marine engineering supplies. We specialize in ship spare parts and auxiliary systems. MIG- Marine Industrial Group Limited
marineindustrialgroup.com
CEO@marineindustrialgroup.com
+85292124154
CATEGORIES:
Engines (4-Stroke)
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(166)
WAREHOUSES:
Hong Kong